#81DB53#81DB53

#81DB53 is a light, vivid yellow-green. Relative luminance 0.560; OKLCH L 80.7% C 0.192 H 136.6°. Best body text is #000000 at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#81DB53
RGB	rgb(129, 219, 83)
HSL	hsl(100, 65%, 59%)
HSV	hsv(100, 62%, 86%)
CMYK	cmyk(41.1%, 0%, 62.1%, 14.1%)
CIE-LAB	lab(79.59, -50.43, 56.93)
CIE-LCH	lch(79.59, 76.05, 131.54°)
OKLab	oklab(80.7% -0.1396 0.132)
OKLCH	oklch(80.7% 0.192 136.6)
XYZ	xyz(35.9451, 55.9527, 17.0879)
Luminance	0.5595 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DB53 #AD53DB

analogous

#C5DB53 #81DB53 #53DB69

triadic

#81DB53 #5381DB #DB5381

tetradic

#81DB53 #53C5DB #AD53DB #DB6953

square

#81DB53 #53C5DB #AD53DB #DB6953

split-complementary

#81DB53 #6953DB #DB53C5

monochromatic

#47951F #5FC72A #81DB53 #A6E686 #CBF0B8

Accessibility & contrast

On white

1.72

#81DB53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.19

#81DB53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DB53

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DB53	#FFFFFF	#000000	##000000
##81DB53	1.00	1.72	12.19	12.19
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.19	21.00	1.00	1.00
##000000	12.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CA43

Deuteranopia (green-blind)

#D6C25E

Tritanopia (blue-blind)

#7DD4BE

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #81db53;
/* rgb */ color: rgb(129, 219, 83);
/* oklch */ color: oklch(80.7% 0.192 136.6);

Tailwind

colors: {
  custom: {
    50: '#abe789',
    500: '#81db53',
    950: '#000000',
  },
}

SCSS

$custom: #81db53;
$custom-light: #abe789;
$custom-dark: #000000;

JSON

{
  "hex": "#81db53",
  "rgb": {
    "r": 129,
    "g": 219,
    "b": 83
  },
  "hsl": {
    "h": 99.706,
    "s": 65.385,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80701,
    "c": 0.19208,
    "h": 136.6
  },
  "luminance": 0.55955
}

Semantic roles & 50–950 ramp

primary

#81DB53

secondary

#793999

accent

#3FE8AF

background

#FDFEFC

surface

#F7FCF4

border

#D0D5CE

text

#11160C

muted

#81847F

Preview Lab

Preview with #81DB53

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →